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EP4138166A4 - BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE AND BATTERY PRODUCTION METHOD AND DEVICE - Google Patents

BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE AND BATTERY PRODUCTION METHOD AND DEVICE Download PDF

Info

Publication number
EP4138166A4
EP4138166A4 EP21806119.0A EP21806119A EP4138166A4 EP 4138166 A4 EP4138166 A4 EP 4138166A4 EP 21806119 A EP21806119 A EP 21806119A EP 4138166 A4 EP4138166 A4 EP 4138166A4
Authority
EP
European Patent Office
Prior art keywords
battery
power consumption
production method
cell
consumption device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21806119.0A
Other languages
German (de)
French (fr)
Other versions
EP4138166A1 (en
Inventor
Zhisheng CHAI
Kun FANG
Linlin Zhu
Zhijun Guo
Qingkui CHI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Contemporary Amperex Technology Ltd
Original Assignee
Jiangsu Contemporary Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Contemporary Amperex Technology Ltd filed Critical Jiangsu Contemporary Amperex Technology Ltd
Priority to EP24190325.1A priority Critical patent/EP4429012A3/en
Publication of EP4138166A1 publication Critical patent/EP4138166A1/en
Publication of EP4138166A4 publication Critical patent/EP4138166A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • H01M50/188Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • H01M50/559Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/308Detachable arrangements, e.g. detachable vent plugs or plug systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/342Non-re-sealable arrangements
    • H01M50/3425Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
EP21806119.0A 2021-07-06 2021-07-06 BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE AND BATTERY PRODUCTION METHOD AND DEVICE Pending EP4138166A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24190325.1A EP4429012A3 (en) 2021-07-06 2021-07-06 Battery cell, battery, electrical device, and manufacturing method and device for battery cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/104779 WO2023279260A1 (en) 2021-07-06 2021-07-06 Battery cell, battery, electrical device, and manufacturing method and device for battery cell

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24190325.1A Division EP4429012A3 (en) 2021-07-06 2021-07-06 Battery cell, battery, electrical device, and manufacturing method and device for battery cell

Publications (2)

Publication Number Publication Date
EP4138166A1 EP4138166A1 (en) 2023-02-22
EP4138166A4 true EP4138166A4 (en) 2023-11-01

Family

ID=80694335

Family Applications (3)

Application Number Title Priority Date Filing Date
EP24190325.1A Pending EP4429012A3 (en) 2021-07-06 2021-07-06 Battery cell, battery, electrical device, and manufacturing method and device for battery cell
EP21806119.0A Pending EP4138166A4 (en) 2021-07-06 2021-07-06 BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE AND BATTERY PRODUCTION METHOD AND DEVICE
EP21949060.4A Pending EP4300702A4 (en) 2021-07-06 2021-10-20 BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND METHOD AND DEVICE FOR PRODUCING A BATTERY CELL

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP24190325.1A Pending EP4429012A3 (en) 2021-07-06 2021-07-06 Battery cell, battery, electrical device, and manufacturing method and device for battery cell

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21949060.4A Pending EP4300702A4 (en) 2021-07-06 2021-10-20 BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND METHOD AND DEVICE FOR PRODUCING A BATTERY CELL

Country Status (6)

Country Link
US (2) US20230012207A1 (en)
EP (3) EP4429012A3 (en)
JP (3) JP7610018B2 (en)
KR (2) KR20230127330A (en)
CN (3) CN219040512U (en)
WO (2) WO2023279260A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114725628B (en) * 2022-04-21 2024-05-10 远景动力技术(江苏)有限公司 Battery assembly and battery manufacturing method
CN118648185A (en) * 2022-07-19 2024-09-13 株式会社Lg新能源 Electrode assembly structure, cylindrical battery, battery pack and vehicle including the same
CN118511387A (en) * 2022-08-31 2024-08-16 宁德时代新能源科技股份有限公司 Battery cell, battery, power utilization device and manufacturing method of battery cell
WO2024092634A1 (en) * 2022-11-03 2024-05-10 宁德时代新能源科技股份有限公司 Battery cell, battery, and electric apparatus
SE546927C2 (en) * 2022-12-23 2025-03-11 Northvolt Ab Secondary cell
SE2251580A1 (en) * 2022-12-23 2023-09-18 Northvolt Ab Secondary cell
WO2024133482A1 (en) * 2022-12-23 2024-06-27 Northvolt Ab Cylindrical battery cell comprising a lid closure
CN220627967U (en) * 2023-07-25 2024-03-19 株式会社Aesc日本 Secondary batteries, battery packs and electronic equipment
CN118198614A (en) * 2023-11-13 2024-06-14 宁德时代新能源科技股份有限公司 Battery cell, manufacturing method thereof, battery and power utilization device
WO2025102389A1 (en) * 2023-11-17 2025-05-22 宁德时代新能源科技股份有限公司 Battery cell, battery, and electrical device
WO2025102386A1 (en) * 2023-11-17 2025-05-22 宁德时代新能源科技股份有限公司 Battery cell, battery and electric device
CN120021053A (en) * 2023-11-19 2025-05-20 远景睿泰动力技术(上海)有限公司 Secondary battery, electronic device, and method for manufacturing secondary battery
WO2025135447A1 (en) * 2023-12-22 2025-06-26 주식회사 엘지에너지솔루션 Battery cell, battery pack comprising same, vehicle, and manufacturing method therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2924762A2 (en) * 2014-03-28 2015-09-30 Cooper Technologies Company Electrochemical energy storage device with flexible metal contact current collector and methods of manufacture
CN110379943A (en) * 2019-06-20 2019-10-25 金能电池(东莞)有限公司 A kind of column battery of belt glue pad
EP4044334A2 (en) * 2021-01-19 2022-08-17 LG Energy Solution, Ltd. Battery with current collector, battery pack and vehicle including such battery

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3386698B2 (en) * 1997-08-25 2003-03-17 株式会社デンソー Battery
JP3547959B2 (en) * 1997-11-21 2004-07-28 三洋電機株式会社 Lithium battery and manufacturing method thereof
JP3418551B2 (en) * 1998-06-12 2003-06-23 日本碍子株式会社 Lithium secondary battery
JP2000106165A (en) * 1998-09-28 2000-04-11 Japan Storage Battery Co Ltd Cylindrical battery
JP5224573B2 (en) * 2003-02-11 2013-07-03 エバレデイ バツテリ カンパニー インコーポレーテツド Electrochemical cell with small volume cover assembly
JP4501361B2 (en) * 2003-06-05 2010-07-14 パナソニック株式会社 Secondary battery
JP4567374B2 (en) * 2003-08-28 2010-10-20 パナソニック株式会社 Battery and manufacturing method thereof
JP4654575B2 (en) * 2003-10-27 2011-03-23 パナソニック株式会社 Cylindrical battery and inter-battery connection structure using the same
KR100589347B1 (en) * 2004-04-27 2006-06-14 삼성에스디아이 주식회사 Secondary battery
CN100590909C (en) * 2006-01-20 2010-02-17 深圳市比克电池有限公司 A winding battery
JP2008066040A (en) * 2006-09-05 2008-03-21 Sony Corp Battery and manufacturing method thereof
KR101023105B1 (en) * 2009-03-11 2011-03-24 에스비리모티브 주식회사 Secondary battery
JP2012124007A (en) * 2010-12-08 2012-06-28 Panasonic Corp Secondary battery, and method of manufacturing the same
CN102916159B (en) * 2012-11-06 2014-12-24 徐敖奎 High-power lithium battery
KR20140137180A (en) * 2013-05-22 2014-12-02 삼성에스디아이 주식회사 Rechargeable battery
KR102567831B1 (en) * 2015-10-02 2023-08-17 삼성에스디아이 주식회사 Secondary battery
CN209133626U (en) 2018-11-06 2019-07-19 苏州安靠电源有限公司 High-multiplying-power battery
CN209786120U (en) * 2019-05-31 2019-12-13 宁德时代新能源科技股份有限公司 Secondary batteries and battery modules
CN112310569B (en) * 2019-10-29 2022-03-11 宁德时代新能源科技股份有限公司 Battery monomer, battery module, battery pack, device and processing method
CN112072058B (en) * 2020-11-11 2021-04-06 江苏时代新能源科技有限公司 Battery cell, battery, electric device, and battery manufacturing method
CN112510326B (en) * 2020-12-18 2024-12-31 湖北亿纬动力有限公司 A single battery
CN112909445A (en) 2021-01-26 2021-06-04 苏州宇量电池有限公司 Single-head bipolar multi-tab cylindrical lithium ion battery
CA3204218A1 (en) * 2021-02-19 2022-08-25 Lg Energy Solution, Ltd. Battery, and battery pack and vehicle comprising the same
CN112701422B (en) * 2021-03-24 2022-01-07 江苏时代新能源科技有限公司 Battery cells, batteries and electrical equipment
SE544360C2 (en) * 2021-04-22 2022-04-19 Northvolt Ab Cylindrical secondary cell
CN113258124B (en) * 2021-07-06 2021-12-28 江苏时代新能源科技有限公司 Battery cell, battery, electric device, and method and device for manufacturing battery cell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2924762A2 (en) * 2014-03-28 2015-09-30 Cooper Technologies Company Electrochemical energy storage device with flexible metal contact current collector and methods of manufacture
CN110379943A (en) * 2019-06-20 2019-10-25 金能电池(东莞)有限公司 A kind of column battery of belt glue pad
EP4044334A2 (en) * 2021-01-19 2022-08-17 LG Energy Solution, Ltd. Battery with current collector, battery pack and vehicle including such battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023279260A1 *

Also Published As

Publication number Publication date
CN216120648U (en) 2022-03-22
JP7610018B2 (en) 2025-01-07
JP2024500394A (en) 2024-01-09
EP4300702A1 (en) 2024-01-03
US20240128604A1 (en) 2024-04-18
EP4429012A3 (en) 2024-11-27
EP4429012A2 (en) 2024-09-11
JP2024505291A (en) 2024-02-05
EP4138166A1 (en) 2023-02-22
US20230012207A1 (en) 2023-01-12
JP7617278B2 (en) 2025-01-17
CN219040512U (en) 2023-05-16
JP2025060917A (en) 2025-04-10
EP4300702A4 (en) 2025-04-30
WO2023279260A1 (en) 2023-01-12
CN116888782A (en) 2023-10-13
WO2023279574A1 (en) 2023-01-12
KR20230107639A (en) 2023-07-17
KR20230127330A (en) 2023-08-31

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